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Experimental study on the effect of early interference of Fangxiaoyin Decoction on serum Interleukin10 level in asthmatic mice
BIN Boping,LIU Xiaozhong,LI Yajun,et al.
2011, 3 (3):
203-205.
To investigate the effects of Fangxiaoyin Decoction on the serum concentration of Interleukin10(IL10) and eosinophil of bronchoalveolar lavage fluid in asthmatic mice after early interference treatment.〖WTHZ〗Methods〖WTBZ〗Sixty healthy Kunming mice were randomly divided into six groups: Group A:normal control group,Group B:asthmatic model group,Group C:lowdose Fangxiaoyin decoction treatment group,Group D:mediumdose Fangxiaoyin decoction treatment group,Group E:highdose Fangxiaoyin decoction treatment group,Group F:Budesonide(BUD)treatment group.The asthmatic mice model was stimulated with ovalumin.Fangxiaoyin decoction treatment groups were given from the first day sensitization by lowdose (containing crude drug 0.5 g/mL),medium dose (containing crude drug 1.5 g/mL),highdose (containing crude drug 2.5 g/mL),once a day,each 0.4 mL,for a total of 27 days.At the 24 h after the final stimulation (28 days),the mice were executed.Detect IL10 by ELISA.And then,detect the percentage of EOS of BALF by microscope.〖WTHZ〗Results〖WTBZ〗The percentage of EOS of BALF in group B was significantly higher than group A(P<0.01).The concentration of IL10 in group B was significantly lower than group A(P<0.01).Group C,D and E the concentrations of IL10 were significantly increased.There was significant difference between groups C,D,E and B(P<0.01) on the concentrations of IL10,and there was no significant difference between groupC,D,E and F(P>0.05).In group C,D,E and F EOS% of BALFwas decreased(P<0.01),there being no significant difference among the groups(P>0.05).〖WTHZ〗Conclusion〖WTBZ〗Pathological state of asthmatic mice can be greatly improved after early interference treatment by Fangxiaoyin Decoction and BUD.The mechanism may be to increase IL10 and decrease EOS% of BALF.
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